It may not be that evident, but Princess Anna in Frozen is implied to be one. She sings about wanting to "Stuff some chocolate in [her] face", finishing Hans' sentence with "sandwiches" in their song, and when she blabbers about the wedding ceremony with him, one of the the first details she goes through is that "there'll be soup, roast, and ice cream".
Sven the Reindeer is pretty much always thinking about lots of carrots. Always trying to eat the one off Olaf's nose. Though he manages to suppress himself in the end.
Meeko the raccoon from Pocahontas is a very obvious one. He loves to eat whatever he can find, even if it means stealing from Percy.
It's never shown but supplementary material The Little Mermaid say that Andrina is one of these. All of Ariel's sisters have a Trademark Favorite Food but she likes everything.
Kung Fu Panda: Similar to Po below, Shifu has been shown putting away large amounts of food in a very short amount of time, most notably during the dumpling fight - 10 or so, each the size of his mouth, within 2 seconds.
Michelangelo from Teenage Mutant Ninja Turtles has a limitless appetite for pizza